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<a href="gpu_2traits_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">//===========================================================================</span><span class="comment"></span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment">/*!</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> * </span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> *</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * \brief       Traits of gpu expressions</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> *</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> * \author      O. Krause</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> * \date        2016</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> *</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> *</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> * \par Copyright 1995-2015 Shark Development Team</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> * </span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> * &lt;BR&gt;&lt;HR&gt;</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> * This file is part of Shark.</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> * &lt;http://image.diku.dk/shark/&gt;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> * </span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"> * Shark is free software: you can redistribute it and/or modify</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment"> * it under the terms of the GNU Lesser General Public License as published </span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"> * by the Free Software Foundation, either version 3 of the License, or</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment"> * (at your option) any later version.</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment"> * </span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment"> * Shark is distributed in the hope that it will be useful,</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment"> * GNU Lesser General Public License for more details.</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment"> * </span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="comment"> * You should have received a copy of the GNU Lesser General Public License</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="comment"> * along with Shark.  If not, see &lt;http://www.gnu.org/licenses/&gt;.</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="comment"> *</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="comment"> */</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment">//===========================================================================</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="preprocessor">#ifndef REMORA_GPU_TRAITS_HPP</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="preprocessor">#define REMORA_GPU_TRAITS_HPP</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="preprocessor">#include &lt;boost/compute/command_queue.hpp&gt;</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="preprocessor">#include &lt;boost/compute/core.hpp&gt;</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="preprocessor">#include &lt;boost/compute/container/vector.hpp&gt;</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="preprocessor">#include &lt;boost/compute/functional/operator.hpp&gt;</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="preprocessor">#include &lt;boost/compute/functional.hpp&gt;</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="keyword">namespace </span>remora{<span class="keyword">namespace </span>gpu{</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span>    </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> Tag&gt;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="keyword">struct </span>dense_vector_storage{</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span>    <span class="keyword">typedef</span> Tag storage_tag;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span>    </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>    boost::compute::buffer buffer;</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span>    std::size_t offset;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>    std::size_t stride;</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>    </div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>    dense_vector_storage(){}</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>    dense_vector_storage(boost::compute::buffer <span class="keyword">const</span>&amp; buffer, std::size_t offset, std::size_t stride)</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>    :buffer(buffer), offset(offset), stride(stride){}</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> U, <span class="keyword">class</span> Tag2&gt;</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>    dense_vector_storage(dense_vector_storage&lt;U, Tag2&gt; <span class="keyword">const</span>&amp; storage):</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>    buffer(storage.buffer), offset(storage.offset), stride(storage.stride){</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>        <span class="keyword">static_assert</span>(std::is_convertible&lt;U&amp;, T&amp;&gt;::value, <span class="stringliteral">&quot;incompatible storage&quot;</span>);</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>        <span class="keyword">static_assert</span>(!(std::is_same&lt;Tag,continuous_dense_tag&gt;::value &amp;&amp; std::is_same&lt;Tag2,dense_tag&gt;::value), <span class="stringliteral">&quot;Trying to assign dense to continuous dense storage&quot;</span>);</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>    }</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>    </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>    dense_vector_storage&lt;T,Tag&gt; sub_region(std::size_t offset)<span class="keyword"> const</span>{</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>        <span class="keywordflow">return</span> {buffer, this-&gt;offset+offset * stride, stride};</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>    }</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>};</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span> </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> Tag&gt;</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span><span class="keyword">struct </span>dense_matrix_storage{</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>    <span class="keyword">typedef</span> Tag storage_tag;</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> O&gt;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>    <span class="keyword">struct </span>row_storage: <span class="keyword">public</span> std::conditional&lt;</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>        std::is_same&lt;O,row_major&gt;::value,</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span>        dense_vector_storage&lt;T, Tag&gt;,</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>        dense_vector_storage&lt;T, dense_tag&gt;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>    &gt;{};</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> O&gt;</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>    <span class="keyword">struct </span>rows_storage: <span class="keyword">public</span> std::conditional&lt;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span>        std::is_same&lt;O,row_major&gt;::value,</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>        dense_matrix_storage&lt;T, Tag&gt;,</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>        dense_matrix_storage&lt;T, dense_tag&gt;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>    &gt;{};</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>    </div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>    <span class="keyword">typedef</span> dense_vector_storage&lt;T,Tag&gt; diag_storage;</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>    <span class="keyword">typedef</span> dense_matrix_storage&lt;T,dense_tag&gt; sub_region_storage;</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>    </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>    boost::compute::buffer buffer;</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>    std::size_t offset;</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>    std::size_t leading_dimension;</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>    </div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>    dense_matrix_storage(){}</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>    dense_matrix_storage(boost::compute::buffer <span class="keyword">const</span>&amp; buffer, std::size_t offset, std::size_t leading_dimension)</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>    :buffer(buffer), offset(offset), leading_dimension(leading_dimension){}</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>    </div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> U, <span class="keyword">class</span> Tag2&gt;</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>    dense_matrix_storage(dense_matrix_storage&lt;U, Tag2&gt; <span class="keyword">const</span>&amp; storage):</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span>    buffer(storage.buffer), offset(storage.offset), leading_dimension(storage.leading_dimension){</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>        <span class="keyword">static_assert</span>(std::is_convertible&lt;U&amp;, T&amp;&gt;::value, <span class="stringliteral">&quot;incompatible storage&quot;</span>);</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>        <span class="keyword">static_assert</span>(!(std::is_same&lt;Tag,continuous_dense_tag&gt;::value &amp;&amp; std::is_same&lt;Tag2,dense_tag&gt;::value), <span class="stringliteral">&quot;Trying to assign dense to continuous dense storage&quot;</span>);</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>    }</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>    </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> Orientation&gt;</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>    sub_region_storage sub_region(std::size_t offset1, std::size_t offset2, Orientation)<span class="keyword"> const</span>{</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>        std::size_t offset_major = Orientation::index_M(offset1,offset2);</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>        std::size_t offset_minor = Orientation::index_m(offset1,offset2);</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>        <span class="keywordflow">return</span> {buffer, offset + offset_major*leading_dimension+offset_minor, leading_dimension};</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>    }</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>    </div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> Orientation&gt;</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>    <span class="keyword">typename</span> row_storage&lt;Orientation&gt;::type row(std::size_t i, Orientation)<span class="keyword"> const</span>{</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span>        <span class="keywordflow">return</span> {buffer, offset + i * Orientation::index_M(leading_dimension,std::size_t(1)), Orientation::index_m(leading_dimension,std::size_t(1))};</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>    }</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>    </div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> Orientation&gt;</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>    <span class="keyword">typename</span> rows_storage&lt;Orientation&gt;::type sub_rows(std::size_t i, Orientation)<span class="keyword"> const</span>{</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>        std::size_t stride = Orientation::index_M(leading_dimension,(std::size_t)1);</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span>        <span class="keywordflow">return</span> {buffer,offset + i * stride, leading_dimension};</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span>    }</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span>    </div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span>    diag_storage diag(){</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span>        <span class="keywordflow">return</span> {buffer, offset, leading_dimension+1};</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span>    }</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span>    </div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>    dense_vector_storage&lt;T, continuous_dense_tag&gt; linear()<span class="keyword"> const</span>{</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>        <span class="keywordflow">return</span> {buffer, offset, 1};</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>    }</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>};</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span> </div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span> </div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span><span class="comment">//Expression objects and generated by the functors which are then turned into code by meta_kernel operator&lt;&lt;</span></div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span><span class="comment">//Note that often the type of the stored scalar can be different from its actual type, this is to allow replacing the value</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span><span class="comment">//by a variable representing it (i.e. a kernel argument). This way we prevent hard coding variables in the generated source code</span></div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span><span class="comment">//in case the variable is indeed not constant</span></div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span><span class="keyword">namespace </span>detail{</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> Stored = T&gt;</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span><span class="keyword">struct </span>invoked_constant{</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>    Stored m_value;</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>};</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>    </div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> T, <span class="keywordtype">char</span> Op, <span class="keyword">class</span> Stored&gt;</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span><span class="keyword">struct </span>invoked_operator_scalar{</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>    <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>    Arg1 arg1;</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>    Stored m_scalar;</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span>};</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span> </div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> T, <span class="keyword">class</span> Stored = T&gt;</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span><span class="keyword">struct </span>invoked_add_scalar{</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span>    <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>    Arg1 arg1;</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>    Stored m_scalar;</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span>};</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span> </div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> Arg2, <span class="keyword">class</span> T, <span class="keyword">class</span> Stored=T&gt;</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span><span class="keyword">struct </span>invoked_multiply_and_add{</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>    <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>    Arg1 arg1;</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>    Arg2 arg2;</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span>    Stored m_scalar;</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span>};</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span> </div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span><span class="keyword">struct </span>invoked_soft_plus{</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span>    <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span>    Arg1 arg1;</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span>};</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span><span class="keyword">struct </span>invoked_sigmoid{</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>    <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span>    Arg1 arg1;</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span>};</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span> </div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span><span class="keyword">struct </span>invoked_sqr{</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span>    <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span>    Arg1 arg1;</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>};</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span> </div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span><span class="keyword">struct </span>invoked_inv{</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span>    <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>    Arg1 arg1;</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>};</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span> </div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> Arg2, <span class="keyword">class</span> T, <span class="keyword">class</span> S&gt;</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span><span class="keyword">struct </span>invoked_safe_div{</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span>    <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>    Arg1 arg1;</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>    Arg2 arg2;</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>    <a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> default_value;</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span>};</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span> </div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span> </div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> T, <span class="keywordtype">char</span> Op, <span class="keyword">class</span> S&gt;</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span>boost::compute::detail::meta_kernel&amp; <a class="code hl_function" href="namespaceshark.html#a09ff8eea9690a4f7c082d545d1ba997b">operator&lt;&lt;</a>(boost::compute::detail::meta_kernel&amp; k, invoked_operator_scalar&lt;Arg1,T, Op, S&gt; <span class="keyword">const</span>&amp; e){</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span>    <span class="keywordflow">return</span> k &lt;&lt; <span class="charliteral">&#39;(&#39;</span>&lt;&lt;e.arg1 &lt;&lt; Op &lt;&lt; e.m_scalar&lt;&lt;<span class="charliteral">&#39;)&#39;</span>;</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span>}</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> Arg2, <span class="keyword">class</span> T, <span class="keyword">class</span> S&gt;</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span>boost::compute::detail::meta_kernel&amp; <a class="code hl_function" href="namespaceshark.html#a09ff8eea9690a4f7c082d545d1ba997b">operator&lt;&lt;</a>(boost::compute::detail::meta_kernel&amp; k, invoked_multiply_and_add&lt;Arg1,Arg2,T, S&gt; <span class="keyword">const</span>&amp; e){</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span>    <span class="keywordflow">return</span> k &lt;&lt; <span class="charliteral">&#39;(&#39;</span>&lt;&lt;e.arg1&lt;&lt;<span class="charliteral">&#39;+&#39;</span>&lt;&lt;e.m_scalar &lt;&lt; <span class="charliteral">&#39;*&#39;</span>&lt;&lt; e.arg2&lt;&lt;<span class="charliteral">&#39;)&#39;</span>;</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span>}</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span>boost::compute::detail::meta_kernel&amp; <a class="code hl_function" href="namespaceshark.html#a09ff8eea9690a4f7c082d545d1ba997b">operator&lt;&lt;</a>(boost::compute::detail::meta_kernel&amp; k, invoked_soft_plus&lt;Arg1,T&gt; <span class="keyword">const</span>&amp; e){</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span>    <span class="keywordflow">return</span> k &lt;&lt; <span class="stringliteral">&quot;(log(1+exp(&quot;</span>&lt;&lt; e.arg1&lt;&lt;<span class="stringliteral">&quot;)))&quot;</span>;</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span>}</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span>boost::compute::detail::meta_kernel&amp; <a class="code hl_function" href="namespaceshark.html#a09ff8eea9690a4f7c082d545d1ba997b">operator&lt;&lt;</a>(boost::compute::detail::meta_kernel&amp; k, invoked_sigmoid&lt;Arg1,T&gt; <span class="keyword">const</span>&amp; e){</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span>    <span class="keywordflow">return</span> k &lt;&lt; <span class="stringliteral">&quot;(1/(1+exp(-&quot;</span>&lt;&lt; e.arg1&lt;&lt;<span class="stringliteral">&quot;)))&quot;</span>;</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span>}</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span>boost::compute::detail::meta_kernel&amp; <a class="code hl_function" href="namespaceshark.html#a09ff8eea9690a4f7c082d545d1ba997b">operator&lt;&lt;</a>(boost::compute::detail::meta_kernel&amp; k, invoked_sqr&lt;Arg1,T&gt; <span class="keyword">const</span>&amp; e){</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span>    <span class="keywordflow">return</span> k &lt;&lt; <span class="charliteral">&#39;(&#39;</span>&lt;&lt;e.arg1&lt;&lt;<span class="charliteral">&#39;*&#39;</span>&lt;&lt;e.arg1&lt;&lt;<span class="charliteral">&#39;)&#39;</span>;</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span>}</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span>boost::compute::detail::meta_kernel&amp; <a class="code hl_function" href="namespaceshark.html#a09ff8eea9690a4f7c082d545d1ba997b">operator&lt;&lt;</a>(boost::compute::detail::meta_kernel&amp; k, invoked_inv&lt;Arg1,T&gt; <span class="keyword">const</span>&amp; e){</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span>    <span class="keywordflow">return</span> k &lt;&lt; <span class="stringliteral">&quot;1/(&quot;</span>&lt;&lt;e.arg1&lt;&lt;<span class="charliteral">&#39;)&#39;</span>;</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span>}</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span> </div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> S&gt;</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>boost::compute::detail::meta_kernel&amp; <a class="code hl_function" href="namespaceshark.html#a09ff8eea9690a4f7c082d545d1ba997b">operator&lt;&lt;</a>(boost::compute::detail::meta_kernel&amp; k, invoked_constant&lt;T, S&gt; <span class="keyword">const</span>&amp; e){</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>    <span class="keywordflow">return</span> k &lt;&lt; e.m_value;</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span>}</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span> </div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span> </div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> Arg2, <span class="keyword">class</span> T, <span class="keyword">class</span> S&gt;</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>boost::compute::detail::meta_kernel&amp; <a class="code hl_function" href="namespaceshark.html#a09ff8eea9690a4f7c082d545d1ba997b">operator&lt;&lt;</a>(boost::compute::detail::meta_kernel&amp; k, invoked_safe_div&lt;Arg1,Arg2,T, S&gt; <span class="keyword">const</span>&amp; e){</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>    <span class="keywordflow">return</span> k &lt;&lt; <span class="stringliteral">&quot;((&quot;</span>&lt;&lt;e.arg2&lt;&lt;<span class="stringliteral">&quot;!=0)?&quot;</span>&lt;&lt;e.arg1&lt;&lt;<span class="charliteral">&#39;/&#39;</span>&lt;&lt;e.arg2&lt;&lt;<span class="charliteral">&#39;:&#39;</span>&lt;&lt;e.default_value&lt;&lt;<span class="charliteral">&#39;)&#39;</span>;</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span>}</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span> </div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span>}<span class="comment">//End namespace detail</span></div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span>}<span class="comment">//End namespace gpu</span></div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span> </div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span><span class="keyword">template</span>&lt;&gt;</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span><span class="keyword">struct </span>device_traits&lt;gpu_tag&gt;{</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>    <span class="keyword">typedef</span> boost::compute::command_queue queue_type;</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span>    </div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span>    <span class="keyword">static</span> queue_type&amp; default_queue(){</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span>        <span class="keywordflow">return</span> boost::compute::system::default_queue();</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>    }</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span>    </div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span>    <span class="comment">// iterators</span></div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>    </div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span>    <span class="keyword">template</span> &lt;<span class="keyword">class</span> Iterator, <span class="keyword">class</span> Functor&gt;</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span>    <span class="keyword">struct </span>transform_iterator{</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span>        <span class="keyword">typedef</span> no_iterator type;</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span>    };</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span>    </div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span>    <span class="keyword">template</span> &lt;<span class="keyword">class</span> Iterator1, <span class="keyword">class</span> Iterator2, <span class="keyword">class</span> Functor&gt;</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>    <span class="keyword">struct </span>binary_transform_iterator{</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span>        <span class="keyword">typedef</span> no_iterator type;</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span>    };</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span>    </div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span>    <span class="keyword">struct </span>constant_iterator{</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span>        <span class="keyword">typedef</span> no_iterator type;</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span>    };</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>    </div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span>    <span class="keyword">struct </span>one_hot_iterator{</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span>        <span class="keyword">typedef</span> no_iterator type;</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>    };</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span>    </div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> Closure&gt;</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span>    <span class="keyword">struct </span>indexed_iterator{</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>        <span class="keyword">typedef</span> no_iterator type;</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span>    };</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span>    </div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span>    <span class="comment">//functional</span></div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span>    </div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span>    <span class="comment">//G(F(args))</span></div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> F, <span class="keyword">class</span> G&gt;</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span>    <span class="keyword">struct </span>compose{</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span>        <span class="keyword">typedef</span> <span class="keyword">typename</span> G::result_type result_type;</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span>        compose(F <span class="keyword">const</span>&amp; f, G <span class="keyword">const</span>&amp; g): m_f(f), m_g(g){ }</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span>        </div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span>        <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1&gt;</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span>        <span class="keyword">auto</span> operator()( Arg1 <span class="keyword">const</span>&amp; x) <span class="keyword">const</span> -&gt; <span class="keyword">decltype</span>(std::declval&lt;G const&amp;&gt;()(std::declval&lt;F const&amp;&gt;()(x))){</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span>            <span class="keywordflow">return</span> m_g(m_f(x));</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span>        }</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span>        <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> Arg2&gt;</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span>        <span class="keyword">auto</span> operator()( Arg1 <span class="keyword">const</span>&amp; x, Arg2 <span class="keyword">const</span>&amp; y) <span class="keyword">const</span> -&gt; <span class="keyword">decltype</span>(std::declval&lt;G const&amp;&gt;()(std::declval&lt;F const&amp;&gt;()(x,y))){</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span>            <span class="keywordflow">return</span> m_g(m_f(x,y));</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span>        }</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span>        </div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span>        F m_f;</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span>        G m_g;</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span>    };</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span>    </div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span>    <span class="comment">//G(F1(args),F2(args))</span></div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> F1, <span class="keyword">class</span> F2, <span class="keyword">class</span> G&gt;</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span>    <span class="keyword">struct </span>compose_binary{</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span>        <span class="keyword">typedef</span> <span class="keyword">typename</span> G::result_type result_type;</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span>        compose_binary(F1 <span class="keyword">const</span>&amp; f1, F2 <span class="keyword">const</span>&amp; f2, G <span class="keyword">const</span>&amp; g): m_f1(f1), m_f2(f2), m_g(g){ }</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span>        </div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span>        <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1&gt;</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span>        <span class="keyword">auto</span> operator()( Arg1 <span class="keyword">const</span>&amp; x) <span class="keyword">const</span> -&gt; <span class="keyword">decltype</span>(std::declval&lt;G const&amp;&gt;()(std::declval&lt;F1 const&amp;&gt;()(x),std::declval&lt;F2 const&amp;&gt;()(x))){</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span>            <span class="keywordflow">return</span> m_g(m_f1(x), m_f2(x));</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span>        }</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span>        <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> Arg2&gt;</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span>        <span class="keyword">auto</span> operator()( Arg1 <span class="keyword">const</span>&amp; x, Arg2 <span class="keyword">const</span>&amp; y) <span class="keyword">const</span> -&gt; <span class="keyword">decltype</span>(std::declval&lt;G const&amp;&gt;()(std::declval&lt;F1 const&amp;&gt;()(x,y),std::declval&lt;F2 const&amp;&gt;()(x,y))){</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span>            <span class="keywordflow">return</span> m_g(m_f1(x,y), m_f2(x,y));</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span>        }</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span>        </div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span>        F1 m_f1;</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span>        F2 m_f2;</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span>        G m_g;</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span>    };</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span>    </div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span>    </div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span>    <span class="comment">//G(F1(arg1),F2(arg2))</span></div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> F1, <span class="keyword">class</span> F2, <span class="keyword">class</span> G&gt;</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span>    <span class="keyword">struct </span>transform_arguments{</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span>        <span class="keyword">typedef</span> <span class="keyword">typename</span> G::result_type result_type;</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span>        transform_arguments(F1 <span class="keyword">const</span>&amp; f1, F2 <span class="keyword">const</span>&amp; f2, G <span class="keyword">const</span>&amp; g): m_f1(f1), m_f2(f2), m_g(g){ }</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span>        </div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span>        <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> Arg2&gt;</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span>        <span class="keyword">auto</span> operator()( Arg1 <span class="keyword">const</span>&amp; x, Arg2 <span class="keyword">const</span>&amp; y) <span class="keyword">const</span> -&gt; <span class="keyword">decltype</span>(std::declval&lt;G const&amp;&gt;()(std::declval&lt;F1 const&amp;&gt;()(x),std::declval&lt;F2 const&amp;&gt;()(y))){</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span>            <span class="keywordflow">return</span> m_g(m_f1(x),m_f2(y));</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span>        }</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span>        </div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span>        F1 m_f1;</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span>        F2 m_f2;</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span>        G m_g;</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span>    };</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span>    </div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> F, <span class="keyword">class</span> Arg2&gt;</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span>    <span class="keyword">struct </span>bind_second{</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span>        <span class="keyword">typedef</span> <span class="keyword">typename</span> F::result_type result_type;</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span>        bind_second(F <span class="keyword">const</span>&amp; f, Arg2 <span class="keyword">const</span>&amp; arg2) : m_function(f), m_arg2(arg2){ }</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span>        </div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span>        <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1&gt;</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span>        <span class="keyword">auto</span> operator()(Arg1 <span class="keyword">const</span>&amp; arg1) <span class="keyword">const</span> -&gt; <span class="keyword">decltype</span>(std::declval&lt;F const&amp;&gt;()(arg1,std::declval&lt;Arg2 const&amp;&gt;()))</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span>        {</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span>            <span class="keywordflow">return</span> m_function(arg1, m_arg2);</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span>        }</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span>        </div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span>        F m_function;</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span>        Arg2 m_arg2;</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span>    };</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span>    </div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span>    </div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span>    <span class="comment">//helper functions</span></div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> F, <span class="keyword">class</span> G&gt;</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span>    <span class="keyword">static</span> compose&lt;F,G&gt; make_compose(F <span class="keyword">const</span>&amp; f, G <span class="keyword">const</span>&amp;g){</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span>        <span class="keywordflow">return</span> compose&lt;F,G&gt;(f,g);</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span>    }</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span>    </div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> F1, <span class="keyword">class</span> F2, <span class="keyword">class</span> G&gt;</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span>    <span class="keyword">static</span> compose_binary&lt;F1, F2, G&gt; make_compose_binary(F1 <span class="keyword">const</span>&amp; f1, F2 <span class="keyword">const</span>&amp; f2, G <span class="keyword">const</span>&amp;g){</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span>        <span class="keywordflow">return</span> compose_binary&lt;F1, F2, G&gt;(f1, f2, g);</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span>    }</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span>    </div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> F1, <span class="keyword">class</span> F2, <span class="keyword">class</span> G&gt;</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span>    <span class="keyword">static</span> transform_arguments&lt;F1, F2, G&gt; make_transform_arguments(F1 <span class="keyword">const</span>&amp; f1, F2 <span class="keyword">const</span>&amp; f2, G <span class="keyword">const</span>&amp; g){</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span>        <span class="keywordflow">return</span> transform_arguments&lt;F1, F2, G&gt;(f1, f2, g);</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span>    }</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span>    </div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> F, <span class="keyword">class</span> Arg2&gt;</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span>    <span class="keyword">static</span> bind_second&lt;F,Arg2&gt; make_bind_second(F <span class="keyword">const</span>&amp; f, Arg2 <span class="keyword">const</span>&amp; arg2){</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span>        <span class="keywordflow">return</span> bind_second&lt;F,Arg2&gt;(f,arg2);</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span>    }</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span>    </div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span>    </div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span>    <span class="comment">//functors</span></div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span>    </div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span>    <span class="comment">//basic arithmetic</span></div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span>    <span class="keyword">using </span>add = boost::compute::plus&lt;T&gt;;</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span>    <span class="keyword">using </span>subtract = boost::compute::minus&lt;T&gt;;</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span>    <span class="keyword">using </span>multiply = boost::compute::multiplies&lt;T&gt;;</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span>    <span class="keyword">using </span>divide = boost::compute::divides&lt;T&gt;;</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span>    <span class="keyword">using </span>modulo = boost::compute::modulus&lt;T&gt;;</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span>    <span class="keyword">using </span>pow = boost::compute::pow&lt;T&gt;;</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> S=T&gt;</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span>    <span class="keyword">struct </span>safe_divide{</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span>        <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span>        safe_divide(<a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> <span class="keyword">const</span>&amp; default_value) : default_value(default_value) { }</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span>        </div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span>        <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> Arg2&gt;</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno">  384</span>        gpu::detail::invoked_safe_div&lt;Arg1,Arg2, T,S&gt; operator()(<span class="keyword">const</span> Arg1 &amp;x, <span class="keyword">const</span> Arg2&amp; y)<span class="keyword"> const</span></div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span><span class="keyword">        </span>{</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span>            <span class="keywordflow">return</span> {x,y,default_value};</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span>        }</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span>        <a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> default_value;</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span>    };</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> S= T&gt;</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span>    <span class="keyword">struct </span>multiply_and_add{</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno">  392</span>        <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span>        multiply_and_add(<a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> <span class="keyword">const</span>&amp; scalar) :m_scalar(scalar) { }</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno">  394</span>        </div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span>        <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> Arg2&gt;</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno">  396</span>        gpu::detail::invoked_multiply_and_add&lt;Arg1,Arg2,T,S&gt; operator()(<span class="keyword">const</span> Arg1 &amp;x, <span class="keyword">const</span> Arg2&amp; y)<span class="keyword"> const</span></div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span><span class="keyword">        </span>{</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span>            <span class="keywordflow">return</span> {x,y, m_scalar};</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span>        }</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span>        <a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> m_scalar;</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span>    };</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno">  402</span>    </div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno">  403</span>    </div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keywordtype">char</span> Op, <span class="keyword">class</span> S&gt;</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno">  405</span>    <span class="keyword">struct </span>operator_scalar{</div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno">  406</span>        <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno">  407</span>        operator_scalar(<a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> <span class="keyword">const</span>&amp; scalar) : m_scalar(scalar) { }</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno">  408</span>        </div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno">  409</span>        <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1&gt;</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno">  410</span>        gpu::detail::invoked_operator_scalar&lt;Arg1,T, Op, S&gt; operator()(Arg1 <span class="keyword">const</span>&amp; x)<span class="keyword"> const</span></div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno">  411</span><span class="keyword">        </span>{</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno">  412</span>            <span class="keywordflow">return</span> {x, m_scalar};</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno">  413</span>        }</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno">  414</span>        <a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> m_scalar;</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno">  415</span>    };</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno">  416</span>    </div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno">  417</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno">  418</span>    <span class="keyword">using </span>multiply_scalar = operator_scalar&lt;T, <span class="charliteral">&#39;*&#39;</span>, T&gt;;</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno">  419</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno">  420</span>    <span class="keyword">using </span>add_scalar = operator_scalar&lt;T, <span class="charliteral">&#39;+&#39;</span>, T&gt;;</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno">  421</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno">  422</span>    <span class="keyword">using </span>divide_scalar = operator_scalar&lt;T, <span class="charliteral">&#39;/&#39;</span>, T&gt;;</div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno">  423</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno">  424</span>    <span class="keyword">using </span>modulo_scalar = operator_scalar&lt;T, <span class="charliteral">&#39;%&#39;</span>, T&gt;;</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno">  425</span>    </div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno">  426</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> S=T&gt;</div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno">  427</span>    <span class="keyword">struct </span>multiply_assign{</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno">  428</span>        <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno">  429</span>        multiply_assign(<a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> <span class="keyword">const</span>&amp; scalar): m_scalar(scalar) { }</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno">  430</span>        </div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno">  431</span>        <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> Arg2&gt;</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno">  432</span>        gpu::detail::invoked_operator_scalar&lt;Arg2,T,<span class="charliteral">&#39;*&#39;</span>,<a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a>&gt; operator()(<span class="keyword">const</span> Arg1&amp;, <span class="keyword">const</span> Arg2&amp; y)<span class="keyword"> const</span></div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno">  433</span><span class="keyword">        </span>{</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno">  434</span>            <span class="keywordflow">return</span> {y, m_scalar};</div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno">  435</span>        }</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno">  436</span>        <a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> m_scalar;</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno">  437</span>    };</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno">  438</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno">  439</span>    <span class="keyword">struct </span>identity{</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno">  440</span>        <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno">  441</span>        </div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno">  442</span>        <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg&gt;</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno">  443</span>        Arg <span class="keyword">const</span>&amp; operator()(Arg <span class="keyword">const</span>&amp; arg)<span class="keyword"> const</span>{</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno">  444</span>            <span class="keywordflow">return</span> arg;</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno">  445</span>        }</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno">  446</span>    };</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno">  447</span>    </div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno">  448</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno">  449</span>    <span class="keyword">struct </span>left_arg{</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno">  450</span>        <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno">  451</span>        </div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno">  452</span>        <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> Arg2&gt;</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno">  453</span>        Arg1 <span class="keyword">const</span>&amp; operator()(Arg1 <span class="keyword">const</span>&amp; arg1, Arg2 <span class="keyword">const</span>&amp;)<span class="keyword"> const</span>{</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno">  454</span>            <span class="keywordflow">return</span> arg1;</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno">  455</span>        }</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno">  456</span>    };</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno">  457</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno">  458</span>    <span class="keyword">struct </span>right_arg{</div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno">  459</span>        <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno">  460</span>        </div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno">  461</span>        <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> Arg2&gt;</div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno">  462</span>        Arg2 <span class="keyword">const</span>&amp; operator()(Arg1 <span class="keyword">const</span>&amp;, Arg2 <span class="keyword">const</span>&amp; arg2)<span class="keyword"> const</span>{</div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno">  463</span>            <span class="keywordflow">return</span> arg2;</div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno">  464</span>        }</div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno">  465</span>    };</div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno">  466</span>    </div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno">  467</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> S=T&gt;</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno">  468</span>    <span class="keyword">struct </span>constant{</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno">  469</span>        <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno">  470</span>        constant(<a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> <span class="keyword">const</span>&amp; value): m_value(value){}</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno">  471</span>        </div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno">  472</span>        <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg&gt;</div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno">  473</span>        gpu::detail::invoked_constant&lt;T,S&gt; operator()(Arg <span class="keyword">const</span>&amp;)<span class="keyword"> const</span></div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno">  474</span><span class="keyword">        </span>{</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno">  475</span>            <span class="keywordflow">return</span> {m_value};</div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno">  476</span>        }</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno">  477</span>        <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> Arg2&gt;</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno">  478</span>        gpu::detail::invoked_constant&lt;T,S&gt; operator()(Arg1 <span class="keyword">const</span>&amp;, Arg2 <span class="keyword">const</span>&amp;)<span class="keyword"> const</span></div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno">  479</span><span class="keyword">        </span>{</div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno">  480</span>            <span class="keywordflow">return</span> {m_value};</div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno">  481</span>        }</div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno">  482</span>        </div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno">  483</span>        <a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> m_value;</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno">  484</span>    };</div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno">  485</span>    </div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno">  486</span>    </div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno">  487</span>    <span class="comment">//math unary functions</span></div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno">  488</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno">  489</span>    <span class="keyword">using </span>log = boost::compute::log&lt;T&gt;;</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno">  490</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno">  491</span>    <span class="keyword">using </span>exp = boost::compute::exp&lt;T&gt;;</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno">  492</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno">  493</span>    <span class="keyword">using </span>sin = boost::compute::sin&lt;T&gt;;</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno">  494</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno">  495</span>    <span class="keyword">using </span>cos = boost::compute::cos&lt;T&gt;;</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno">  496</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno">  497</span>    <span class="keyword">using </span>tan = boost::compute::tan&lt;T&gt;;</div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno">  498</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno">  499</span>    <span class="keyword">using </span>asin = boost::compute::asin&lt;T&gt;;</div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno">  500</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno">  501</span>    <span class="keyword">using </span>acos = boost::compute::acos&lt;T&gt;;</div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno">  502</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno">  503</span>    <span class="keyword">using </span>atan = boost::compute::atan&lt;T&gt;;</div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno">  504</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno">  505</span>    <span class="keyword">using </span>tanh = boost::compute::tanh&lt;T&gt;;</div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno">  506</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno">  507</span>    <span class="keyword">using </span>sqrt = boost::compute::sqrt&lt;T&gt;;</div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno">  508</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno">  509</span>    <span class="keyword">using </span>cbrt = boost::compute::cbrt&lt;T&gt;;</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno">  510</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno">  511</span>    <span class="keyword">using </span>abs = boost::compute::fabs&lt;T&gt;;</div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno">  512</span>    </div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno">  513</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno">  514</span>    <span class="keyword">using </span>erf = boost::compute::erf&lt;T&gt;;</div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno">  515</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno">  516</span>    <span class="keyword">using </span>erfc = boost::compute::erfc&lt;T&gt;;</div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno">  517</span>    </div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno">  518</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno">  519</span>    <span class="keyword">struct </span><a class="code hl_function" href="group__shark__globals.html#gae1f82613484173e9fe1a07960dabff63" title="Calculates x^2.">sqr</a>{</div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno">  520</span>        <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno">  521</span>        </div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno">  522</span>        <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1&gt;</div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno">  523</span>        gpu::detail::invoked_sqr&lt;Arg1,T&gt; operator()(<span class="keyword">const</span> Arg1 &amp;x)<span class="keyword"> const</span>{</div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno">  524</span>            <span class="keywordflow">return</span> {x};</div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno">  525</span>        }</div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno">  526</span>    };</div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno">  527</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno">  528</span>    <span class="keyword">struct </span>soft_plus{</div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno">  529</span>        <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno">  530</span>        </div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno">  531</span>        <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1&gt;</div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno">  532</span>        gpu::detail::invoked_soft_plus&lt;Arg1,T&gt; operator()(<span class="keyword">const</span> Arg1 &amp;x)<span class="keyword"> const</span>{</div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno">  533</span>            <span class="keywordflow">return</span> {x};</div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno">  534</span>        }</div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno">  535</span>    };</div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno">  536</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno">  537</span>    <span class="keyword">struct </span><a class="code hl_function" href="group__shark__globals.html#ga28f3c1d61cf1c070d4687d03bc5d99e9" title="Logistic function/logistic function.">sigmoid</a>{</div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno">  538</span>        <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno">  539</span>        </div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno">  540</span>        <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1&gt;</div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno">  541</span>        gpu::detail::invoked_sigmoid&lt;Arg1,T&gt; operator()(<span class="keyword">const</span> Arg1 &amp;x)<span class="keyword"> const</span>{</div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno">  542</span>            <span class="keywordflow">return</span> {x};</div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno">  543</span>        }</div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno">  544</span>    };</div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno">  545</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno">  546</span>    <span class="keyword">struct </span>inv{</div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno">  547</span>        <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno">  548</span>        </div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno">  549</span>        <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1&gt;</div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno">  550</span>        gpu::detail::invoked_inv&lt;Arg1,T&gt; operator()(<span class="keyword">const</span> Arg1 &amp;x)<span class="keyword"> const</span>{</div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno">  551</span>            <span class="keywordflow">return</span> {x};</div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno">  552</span>        }</div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno">  553</span>    };</div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno">  554</span>    </div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno">  555</span>    <span class="comment">//min/max</span></div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno">  556</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno">  557</span>    <span class="keyword">using </span>min = boost::compute::fmin&lt;T&gt;;</div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno">  558</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno">  559</span>    <span class="keyword">using </span>max = boost::compute::fmax&lt;T&gt;;</div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno">  560</span>    </div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno">  561</span>    <span class="comment">//comparison</span></div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno">  562</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno">  563</span>    <span class="keyword">using </span>less = boost::compute::less&lt;T&gt;;</div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno">  564</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno">  565</span>    <span class="keyword">using </span>less_equal  = boost::compute::less_equal&lt;T&gt;;</div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno">  566</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno">  567</span>    <span class="keyword">using </span>greater = boost::compute::greater&lt;T&gt;;</div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno">  568</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno">  569</span>    <span class="keyword">using </span>greater_equal  = boost::compute::greater_equal&lt;T&gt;;</div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno">  570</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno">  571</span>    <span class="keyword">using </span>equal = boost::compute::equal_to&lt;T&gt;;</div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno">  572</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno">  573</span>    <span class="keyword">using </span>not_equal  = boost::compute::not_equal_to&lt;T&gt;;</div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno">  574</span>};</div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno">  575</span> </div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno">  576</span><span class="keyword">namespace </span>gpu{<span class="keyword">namespace </span>detail{</div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno">  577</span>    </div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno">  578</span>    </div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno">  579</span><span class="keyword">struct </span>meta_kernel;</div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno">  580</span> </div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno">  581</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Entity&gt;</div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno">  582</span><span class="keyword">struct </span>register_with_compute_kernel{</div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno">  583</span>    <span class="keyword">typedef</span> Entity type;</div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno">  584</span>    <span class="keyword">static</span> type <span class="keyword">const</span>&amp; reg(meta_kernel&amp;, Entity <span class="keyword">const</span>&amp; e){</div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno">  585</span>        <span class="keywordflow">return</span> e;</div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno">  586</span>    }</div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno">  587</span>};</div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno">  588</span> </div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno">  589</span><span class="keyword">struct </span>meta_kernel: <span class="keyword">public</span> boost::compute::detail::meta_kernel{</div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno">  590</span>    meta_kernel(std::string <span class="keyword">const</span>&amp; name):<a class="code hl_namespace" href="namespaceboost.html">boost</a>::compute::detail::meta_kernel(name), m_id(0){}</div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno">  591</span>    </div>
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno">  592</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno">  593</span>    std::string register_kernel_arg(T <span class="keyword">const</span>&amp; value){</div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno">  594</span>        ++m_id;</div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno">  595</span>        std::string name = <span class="stringliteral">&quot;rem_var&quot;</span>+std::to_string(m_id);</div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno">  596</span>        this-&gt;add_set_arg&lt;T&gt;(name,value);</div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno">  597</span>        <span class="keywordflow">return</span> name;</div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno">  598</span>    }</div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno">  599</span>    </div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno">  600</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> Entity&gt;</div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno">  601</span>    <span class="keyword">typename</span> register_with_compute_kernel&lt;Entity&gt;::type</div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno">  602</span>    register_args(Entity <span class="keyword">const</span>&amp; e){</div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno">  603</span>        <span class="keywordflow">return</span> register_with_compute_kernel&lt;Entity&gt;::reg(*<span class="keyword">this</span>,e);</div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno">  604</span>    }</div>
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno">  605</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno">  606</span>    std::size_t m_id;</div>
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno">  607</span>};</div>
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno">  608</span> </div>
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno">  609</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> F, <span class="keyword">class</span> Arg2&gt;</div>
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno">  610</span><span class="keyword">struct </span>register_with_compute_kernel&lt;device_traits&lt;gpu_tag&gt;::template bind_second&lt;F,Arg2&gt; &gt;{</div>
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno">  611</span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> register_with_compute_kernel&lt;F&gt;::type f_type;</div>
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno">  612</span>    <span class="keyword">typedef</span> device_traits&lt;gpu_tag&gt;::template bind_second&lt;f_type,std::string&gt; type;</div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno">  613</span>    <span class="keyword">static</span> type reg(</div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno">  614</span>        meta_kernel&amp; k,</div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno">  615</span>        device_traits&lt;gpu_tag&gt;::template bind_second&lt;F,Arg2&gt; <span class="keyword">const</span>&amp; f</div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno">  616</span>    ){</div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno">  617</span>        std::string arg2_name = k.register_kernel_arg(f.m_arg2);</div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno">  618</span>        <span class="keywordflow">return</span> type(register_with_compute_kernel&lt;F&gt;::reg(k,f.m_function),arg2_name);</div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno">  619</span>    }</div>
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno">  620</span>};</div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno">  621</span> </div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno">  622</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> F, <span class="keyword">class</span> G&gt;</div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno">  623</span><span class="keyword">struct </span>register_with_compute_kernel&lt;device_traits&lt;gpu_tag&gt;::template compose&lt;F, G&gt; &gt;{</div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno">  624</span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> register_with_compute_kernel&lt;F&gt;::type f_type;</div>
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno">  625</span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> register_with_compute_kernel&lt;G&gt;::type g_type;</div>
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno">  626</span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> device_traits&lt;gpu_tag&gt;::template compose&lt;f_type, g_type&gt; type;</div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno">  627</span>    <span class="keyword">static</span> type reg(</div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno">  628</span>        meta_kernel&amp; k,</div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno">  629</span>        device_traits&lt;gpu_tag&gt;::compose&lt;F, G&gt; <span class="keyword">const</span>&amp; composed</div>
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno">  630</span>    ){</div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno">  631</span>        <span class="keyword">auto</span> f_reg = register_with_compute_kernel&lt;F&gt;::reg(k,composed.m_f);</div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno">  632</span>        <span class="keyword">auto</span> g_reg = register_with_compute_kernel&lt;G&gt;::reg(k,composed.m_g);</div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno">  633</span>        <span class="keywordflow">return</span> type(f_reg, g_reg);</div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno">  634</span>    }</div>
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno">  635</span>};</div>
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno">  636</span> </div>
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno">  637</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> F1, <span class="keyword">class</span> F2, <span class="keyword">class</span> G&gt;</div>
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno">  638</span><span class="keyword">struct </span>register_with_compute_kernel&lt;device_traits&lt;gpu_tag&gt;::template compose_binary&lt;F1, F2, G&gt; &gt;{</div>
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno">  639</span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> register_with_compute_kernel&lt;F1&gt;::type f1_type;</div>
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno">  640</span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> register_with_compute_kernel&lt;F2&gt;::type f2_type;</div>
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno">  641</span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> register_with_compute_kernel&lt;G&gt;::type g_type;</div>
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno">  642</span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> device_traits&lt;gpu_tag&gt;::template compose_binary&lt;f1_type, f2_type, g_type&gt; type;</div>
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno">  643</span>    <span class="keyword">static</span> type reg(</div>
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno">  644</span>        meta_kernel&amp; k,</div>
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno">  645</span>        device_traits&lt;gpu_tag&gt;::compose_binary&lt;F1, F2, G&gt; <span class="keyword">const</span>&amp; composed</div>
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno">  646</span>    ){</div>
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno">  647</span>        <span class="keyword">auto</span> f1_reg = register_with_compute_kernel&lt;F1&gt;::reg(k,composed.m_f1);</div>
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno">  648</span>        <span class="keyword">auto</span> f2_reg = register_with_compute_kernel&lt;F2&gt;::reg(k,composed.m_f2);</div>
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno">  649</span>        <span class="keyword">auto</span> g_reg = register_with_compute_kernel&lt;G&gt;::reg(k,composed.m_g);</div>
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno">  650</span>        <span class="keywordflow">return</span> type(f1_reg, f2_reg, g_reg);</div>
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno">  651</span>    }</div>
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno">  652</span>};</div>
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno">  653</span> </div>
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno">  654</span> </div>
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno">  655</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> F1, <span class="keyword">class</span> F2, <span class="keyword">class</span> G&gt;</div>
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno">  656</span><span class="keyword">struct </span>register_with_compute_kernel&lt;device_traits&lt;gpu_tag&gt;::template transform_arguments&lt;F1, F2, G&gt; &gt;{</div>
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno">  657</span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> register_with_compute_kernel&lt;F1&gt;::type f1_type;</div>
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno">  658</span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> register_with_compute_kernel&lt;F2&gt;::type f2_type;</div>
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno">  659</span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> register_with_compute_kernel&lt;G&gt;::type g_type;</div>
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno">  660</span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> device_traits&lt;gpu_tag&gt;::template transform_arguments&lt;f1_type, f2_type, g_type&gt; type;</div>
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno">  661</span>    <span class="keyword">static</span> type reg(</div>
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno">  662</span>        meta_kernel&amp; k,</div>
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno">  663</span>        device_traits&lt;gpu_tag&gt;::transform_arguments&lt;F1, F2, G&gt; <span class="keyword">const</span>&amp; composed</div>
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno">  664</span>    ){</div>
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno">  665</span>        <span class="keyword">auto</span> f1_reg = register_with_compute_kernel&lt;F1&gt;::reg(k,composed.m_f1);</div>
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno">  666</span>        <span class="keyword">auto</span> f2_reg = register_with_compute_kernel&lt;F2&gt;::reg(k,composed.m_f2);</div>
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno">  667</span>        <span class="keyword">auto</span> g_reg = register_with_compute_kernel&lt;G&gt;::reg(k,composed.m_g);</div>
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno">  668</span>        <span class="keywordflow">return</span> type(f1_reg, f2_reg, g_reg);</div>
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno">  669</span>    }</div>
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno">  670</span>};</div>
<div class="line"><a id="l00671" name="l00671"></a><span class="lineno">  671</span> </div>
<div class="line"><a id="l00672" name="l00672"></a><span class="lineno">  672</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno">  673</span><span class="keyword">struct </span>register_with_compute_kernel&lt;device_traits&lt;gpu_tag&gt;::template constant&lt;T,T&gt; &gt;{</div>
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno">  674</span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> device_traits&lt;gpu_tag&gt;::template constant&lt;T,std::string&gt; type;</div>
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno">  675</span>    <span class="keyword">static</span> type reg(</div>
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno">  676</span>        meta_kernel&amp; k,</div>
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno">  677</span>        device_traits&lt;gpu_tag&gt;::constant&lt;T,T&gt; <span class="keyword">const</span>&amp; f</div>
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno">  678</span>    ){</div>
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno">  679</span>        <span class="keywordflow">return</span> type(k.register_kernel_arg(f.m_value));</div>
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno">  680</span>    }</div>
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno">  681</span>};</div>
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno">  682</span> </div>
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno">  683</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno">  684</span><span class="keyword">struct </span>register_with_compute_kernel&lt;device_traits&lt;gpu_tag&gt;::template safe_divide&lt;T,T&gt; &gt;{</div>
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno">  685</span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> device_traits&lt;gpu_tag&gt;::template safe_divide&lt;T,std::string&gt; type;</div>
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno">  686</span>    <span class="keyword">static</span> type reg(</div>
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno">  687</span>        meta_kernel&amp; k,</div>
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno">  688</span>        device_traits&lt;gpu_tag&gt;::safe_divide&lt;T,T&gt; <span class="keyword">const</span>&amp; f</div>
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno">  689</span>    ){</div>
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno">  690</span>        <span class="keywordflow">return</span> type(k.register_kernel_arg(f.default_value));</div>
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno">  691</span>    }</div>
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno">  692</span>};</div>
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno">  693</span> </div>
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno">  694</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno">  695</span><span class="keyword">struct </span>register_with_compute_kernel&lt;device_traits&lt;gpu_tag&gt;::template multiply_and_add&lt;T,T&gt; &gt;{</div>
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno">  696</span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> device_traits&lt;gpu_tag&gt;::template multiply_and_add&lt;T,std::string&gt; type;</div>
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno">  697</span>    <span class="keyword">static</span> type reg(</div>
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno">  698</span>        meta_kernel&amp; k,</div>
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno">  699</span>        device_traits&lt;gpu_tag&gt;::multiply_and_add&lt;T,T&gt; <span class="keyword">const</span>&amp; f</div>
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno">  700</span>    ){</div>
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno">  701</span>        <span class="keywordflow">return</span> type(k.register_kernel_arg(f.m_scalar));</div>
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno">  702</span>    }</div>
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno">  703</span>};</div>
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno">  704</span> </div>
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno">  705</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keywordtype">char</span> Op&gt;</div>
<div class="line"><a id="l00706" name="l00706"></a><span class="lineno">  706</span><span class="keyword">struct </span>register_with_compute_kernel&lt;device_traits&lt;gpu_tag&gt;::template operator_scalar&lt;T, Op, T&gt; &gt;{</div>
<div class="line"><a id="l00707" name="l00707"></a><span class="lineno">  707</span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> device_traits&lt;gpu_tag&gt;::template operator_scalar&lt;T, Op, std::string&gt; type;</div>
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno">  708</span>    <span class="keyword">static</span> type reg(</div>
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno">  709</span>        meta_kernel&amp; k,</div>
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno">  710</span>        device_traits&lt;gpu_tag&gt;::operator_scalar&lt;T, Op, T&gt; <span class="keyword">const</span>&amp; f</div>
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno">  711</span>    ){</div>
<div class="line"><a id="l00712" name="l00712"></a><span class="lineno">  712</span>        <span class="keywordflow">return</span> type(k.register_kernel_arg(f.m_scalar));</div>
<div class="line"><a id="l00713" name="l00713"></a><span class="lineno">  713</span>    }</div>
<div class="line"><a id="l00714" name="l00714"></a><span class="lineno">  714</span>};</div>
<div class="line"><a id="l00715" name="l00715"></a><span class="lineno">  715</span> </div>
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno">  716</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno">  717</span><span class="keyword">struct </span>register_with_compute_kernel&lt;device_traits&lt;gpu_tag&gt;::template multiply_assign&lt;T,T&gt; &gt;{</div>
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno">  718</span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> device_traits&lt;gpu_tag&gt;::template multiply_assign&lt;T,std::string&gt; type;</div>
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno">  719</span>    <span class="keyword">static</span> type reg(</div>
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno">  720</span>        meta_kernel&amp; k,</div>
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno">  721</span>        device_traits&lt;gpu_tag&gt;::multiply_assign&lt;T,T&gt; <span class="keyword">const</span>&amp; f</div>
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno">  722</span>    ){</div>
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno">  723</span>        <span class="keywordflow">return</span> type(k.register_kernel_arg(f.m_scalar));</div>
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno">  724</span>    }</div>
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno">  725</span>};</div>
<div class="line"><a id="l00726" name="l00726"></a><span class="lineno">  726</span> </div>
<div class="line"><a id="l00727" name="l00727"></a><span class="lineno">  727</span> </div>
<div class="line"><a id="l00728" name="l00728"></a><span class="lineno">  728</span><span class="comment">//vector element</span></div>
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno">  729</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg, <span class="keyword">class</span> T, <span class="keyword">class</span> S&gt;</div>
<div class="line"><a id="l00730" name="l00730"></a><span class="lineno">  730</span><span class="keyword">struct </span>invoked_dense_vector_element{</div>
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno">  731</span>    <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno">  732</span>    Arg arg;</div>
<div class="line"><a id="l00733" name="l00733"></a><span class="lineno">  733</span>    <a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> stride;</div>
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno">  734</span>    <a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> offset;</div>
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno">  735</span>    boost::compute::buffer buffer;</div>
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno">  736</span>};</div>
<div class="line"><a id="l00737" name="l00737"></a><span class="lineno">  737</span> </div>
<div class="line"><a id="l00738" name="l00738"></a><span class="lineno">  738</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg,<span class="keyword">class</span> T, <span class="keyword">class</span> S&gt;</div>
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno">  739</span>boost::compute::detail::meta_kernel&amp; operator&lt;&lt; (</div>
<div class="line"><a id="l00740" name="l00740"></a><span class="lineno">  740</span>    boost::compute::detail::meta_kernel&amp; k, </div>
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno">  741</span>    invoked_dense_vector_element&lt;Arg, T, S&gt; <span class="keyword">const</span>&amp; e</div>
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno">  742</span>){</div>
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno">  743</span>    <span class="keywordflow">return</span> k&lt;&lt; k.get_buffer_identifier&lt;T&gt;(e.buffer, boost::compute::memory_object::global_memory)</div>
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno">  744</span>        &lt;&lt;<span class="stringliteral">&quot; [ &quot;</span>&lt;&lt;e.offset &lt;&lt;<span class="stringliteral">&quot;+(&quot;</span>&lt;&lt;e.arg &lt;&lt;<span class="stringliteral">&quot;) *&quot;</span>&lt;&lt;e.stride&lt;&lt;<span class="charliteral">&#39;]&#39;</span>;</div>
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno">  745</span>}</div>
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno">  746</span> </div>
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno">  747</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> S=std::<span class="keywordtype">size_t</span>&gt;</div>
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno">  748</span><span class="keyword">struct </span>dense_vector_element{</div>
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno">  749</span>    <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno">  750</span>    </div>
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno">  751</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg&gt;</div>
<div class="line"><a id="l00752" name="l00752"></a><span class="lineno">  752</span>    gpu::detail::invoked_dense_vector_element&lt;Arg,T, S&gt; operator()(Arg <span class="keyword">const</span>&amp; x)<span class="keyword"> const</span>{</div>
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno">  753</span>        <span class="keywordflow">return</span> {x, m_stride, m_offset, m_buffer};</div>
<div class="line"><a id="l00754" name="l00754"></a><span class="lineno">  754</span>    }</div>
<div class="line"><a id="l00755" name="l00755"></a><span class="lineno">  755</span>    boost::compute::buffer m_buffer;</div>
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno">  756</span>    <a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> m_stride;</div>
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno">  757</span>    <a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> m_offset;</div>
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno">  758</span>};</div>
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno">  759</span> </div>
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno">  760</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno">  761</span><span class="keyword">struct </span>register_with_compute_kernel&lt;dense_vector_element&lt;T,std::size_t&gt; &gt;{</div>
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno">  762</span>    <span class="keyword">typedef</span> dense_vector_element&lt;T,std::string&gt; type;</div>
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno">  763</span>    <span class="keyword">static</span> type reg(</div>
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno">  764</span>        meta_kernel&amp; k,</div>
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno">  765</span>        dense_vector_element&lt;T,std::size_t&gt; <span class="keyword">const</span>&amp; e</div>
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno">  766</span>    ){</div>
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno">  767</span>        <span class="keywordflow">return</span> {e.m_buffer, k.register_kernel_arg(e.m_stride),k.register_kernel_arg(e.m_offset)};</div>
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno">  768</span>    }</div>
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno">  769</span>};</div>
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno">  770</span> </div>
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno">  771</span><span class="comment">//matrix element</span></div>
<div class="line"><a id="l00772" name="l00772"></a><span class="lineno">  772</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> Arg2,  <span class="keyword">class</span> T, <span class="keyword">class</span> S&gt;</div>
<div class="line"><a id="l00773" name="l00773"></a><span class="lineno">  773</span><span class="keyword">struct </span>invoked_matrix_element{</div>
<div class="line"><a id="l00774" name="l00774"></a><span class="lineno">  774</span>    <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno">  775</span>    Arg1 arg1;</div>
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno">  776</span>    Arg2 arg2;</div>
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno">  777</span>    <a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> stride1;</div>
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno">  778</span>    <a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> stride2;</div>
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno">  779</span>    <a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> offset;</div>
<div class="line"><a id="l00780" name="l00780"></a><span class="lineno">  780</span>    boost::compute::buffer buffer;</div>
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno">  781</span>};</div>
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno">  782</span> </div>
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno">  783</span> </div>
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno">  784</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> Arg2, <span class="keyword">class</span> T, <span class="keyword">class</span> S&gt;</div>
<div class="line"><a id="l00785" name="l00785"></a><span class="lineno">  785</span>boost::compute::detail::meta_kernel&amp; operator&lt;&lt; (</div>
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno">  786</span>    boost::compute::detail::meta_kernel&amp; k, </div>
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno">  787</span>    invoked_matrix_element&lt;Arg1, Arg2, T, S&gt; <span class="keyword">const</span>&amp; e</div>
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno">  788</span>){</div>
<div class="line"><a id="l00789" name="l00789"></a><span class="lineno">  789</span>    <span class="keywordflow">return</span> k &lt;&lt; k.get_buffer_identifier&lt;T&gt;(e.buffer, boost::compute::memory_object::global_memory)</div>
<div class="line"><a id="l00790" name="l00790"></a><span class="lineno">  790</span>                 &lt;&lt;<span class="charliteral">&#39;[&#39;</span>&lt;&lt;e.offset&lt;&lt;<span class="stringliteral">&quot;+ (&quot;</span>&lt;&lt;e.arg1 &lt;&lt;<span class="stringliteral">&quot;) * &quot;</span>&lt;&lt;e.stride1&lt;&lt;<span class="stringliteral">&quot; + (&quot;</span>&lt;&lt;e.arg2 &lt;&lt;<span class="stringliteral">&quot;) * &quot;</span>&lt;&lt;e.stride2&lt;&lt;<span class="charliteral">&#39;]&#39;</span>;</div>
<div class="line"><a id="l00791" name="l00791"></a><span class="lineno">  791</span>}</div>
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno">  792</span> </div>
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno">  793</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> T, <span class="keyword">class</span> S=std::<span class="keywordtype">size_t</span>&gt;</div>
<div class="line"><a id="l00794" name="l00794"></a><span class="lineno">  794</span><span class="keyword">struct </span>dense_matrix_element{</div>
<div class="line"><a id="l00795" name="l00795"></a><span class="lineno">  795</span>    <span class="keyword">typedef</span> T result_type;</div>
<div class="line"><a id="l00796" name="l00796"></a><span class="lineno">  796</span> </div>
<div class="line"><a id="l00797" name="l00797"></a><span class="lineno">  797</span>    <span class="keyword">template</span>&lt;<span class="keyword">class</span> Arg1, <span class="keyword">class</span> Arg2&gt;</div>
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno">  798</span>    gpu::detail::invoked_matrix_element&lt;Arg1, Arg2, T, S&gt; operator()(Arg1 <span class="keyword">const</span>&amp; x, Arg2 <span class="keyword">const</span>&amp; y)<span class="keyword"> const</span>{</div>
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno">  799</span>        <span class="keywordflow">return</span> {x, y, m_stride1, m_stride2, m_offset, m_buffer};</div>
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno">  800</span>    }</div>
<div class="line"><a id="l00801" name="l00801"></a><span class="lineno">  801</span>    </div>
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno">  802</span>    boost::compute::buffer m_buffer;</div>
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno">  803</span>    <a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> m_stride1;</div>
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno">  804</span>    <a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> m_stride2;</div>
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno">  805</span>    <a class="code hl_define" href="_r_v_e_a_8h.html#a9d2dc49fb253b5729d15f1cba751ed76">S</a> m_offset;</div>
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno">  806</span>};</div>
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno">  807</span> </div>
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno">  808</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00809" name="l00809"></a><span class="lineno">  809</span><span class="keyword">struct </span>register_with_compute_kernel&lt;dense_matrix_element&lt;T,std::size_t&gt; &gt;{</div>
<div class="line"><a id="l00810" name="l00810"></a><span class="lineno">  810</span>    <span class="keyword">typedef</span> dense_matrix_element&lt;T,std::string&gt; type;</div>
<div class="line"><a id="l00811" name="l00811"></a><span class="lineno">  811</span>    <span class="keyword">static</span> type reg(</div>
<div class="line"><a id="l00812" name="l00812"></a><span class="lineno">  812</span>        meta_kernel&amp; k,</div>
<div class="line"><a id="l00813" name="l00813"></a><span class="lineno">  813</span>        dense_matrix_element&lt;T,std::size_t&gt; <span class="keyword">const</span>&amp; e</div>
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno">  814</span>    ){</div>
<div class="line"><a id="l00815" name="l00815"></a><span class="lineno">  815</span>        <span class="keyword">auto</span> <span class="keyword">const</span>&amp; stride1 = k.register_kernel_arg(e.m_stride1); </div>
<div class="line"><a id="l00816" name="l00816"></a><span class="lineno">  816</span>        <span class="keyword">auto</span> <span class="keyword">const</span>&amp; stride2 = k.register_kernel_arg(e.m_stride2); </div>
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno">  817</span>        <span class="keyword">auto</span> <span class="keyword">const</span>&amp; offset = k.register_kernel_arg(e.m_offset); </div>
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno">  818</span>        <span class="keywordflow">return</span> {e.m_buffer, stride1, stride2, offset};</div>
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno">  819</span>    }</div>
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno">  820</span>};</div>
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno">  821</span> </div>
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno">  822</span>}}</div>
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno">  823</span> </div>
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno">  824</span>}</div>
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno">  825</span> </div>
<div class="line"><a id="l00826" name="l00826"></a><span class="lineno">  826</span><span class="preprocessor">#endif</span></div>
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